AZ942H 12 AMP MINIATURE PC BOARD RELAY FEATURES • • • • • • • • Extremely low cost High switching capacity — 12 Amps DC coils to 48 VDC Class B insulation for high temperature operation Class F insulation available Meets IEEE 587 6 kV lightning surge UL, CUR file E43203 VDE approved models available, please contact the factory CONTACTS GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 1x107 1 x 105 at 10A 277 VAC Res. Operate Time (typical) 10 ms at nominal coil voltage 5 ms at nominal coil voltage (with no coil suppression) Arrangement SPST (1 Form A) SPDT (1 Form C) Release Time (typical) Ratings Resistive load Dielectric Strength 3000 Vrms contact to coil (at sea level for 1 min.) 1000 Vrms across contacts Form A Form C Max. switched power: 196 W or 2770 VA Max. switched current: 12 A Max. switched voltage: 150 VDC* or 300 VAC UL Rating: 10 A at 28 VDC, 100k cycles [1] [2] 10 A at 277 VAC, 100k cycles [1] 10 A at 277 VAC, 25k cycles [2] Insulation Resistance 100 megohms min. at 20°C, 500 VDC, 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature At nominal coil voltage Max. switched power: 196 W or 1939 VA Max. switched current: 12 A Max. switched voltage: 150 VDC* or 300 VAC UL Rating: 7 A at 28 VDC, 100k cycles [1] [2] 12 A at 125 VAC, 100k cycles [1] 12 A at 125 VAC, 100k cycles N.O. [2] 12 A at 125 VAC, 50k cycles N.C. [2] 7 A at 277 VAC, 100k cycles [1] [2] 4 FLA / 4 LRA at 240VAC 100k cycles, N.O. [2] 2 FLA / 4 LAR at 240 VAC 100k cycles, N.C. [2] [1] Silver cadmium oxide [2] Silver tin oxide *NOTE: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. Operating Class B: -40°C(-40°F) to 100°C(212°F) Class F: -40°C(-40°F) to 120°C(248°F) Storage Class B: -55°C(-67°F) to 130°C(266°F) Class F: -55°C(-67°F) to 155°C(311°F) Vibration 0.062" DA at 10–55Hz Shock 10 g Enclosure P.B.T. polyester Terminals Tinned copper alloy, P.C. Max. Solder Temp. 270°C (518°F) Max. Solder Time 5 seconds Material Silver cadmium oxide or silver tin oxide Max. Solvent Temp. 80°C (176°F) Resistance <100 milliohms initially (24 V, 1 A voltage drop method) Max. Immersion Time 30 seconds Weight 13 g COIL NOTES Power At Pickup Voltage (typical) 230 mW Max Continuous Dissipation Class B: 1.7 W at 20°C (68°F) ambient Class F: 2.2 W at 20°C (68°F) ambient Temperature Rise 25°C (45°F) at nominal coil voltage Temperature Class B: Max. 130°C (266°F) Class F: Max. 155°C (311°F) 1. All values at 20°C (68°F). 2. Relay may pull in with less than “Must Operate” value. 3. Unsealed relays should not be dip cleaned. 4. Specifications subject to change without notice. 5/15/05W AZ942H RELAY ORDERING DATA STANDARD RELAYS COIL SPECIFICATIONS ORDER NUMBER* Nominal Coil VDC 3 Must Operate VDC 2.4 Max Continuous VDC 6.5 Coil Resistance ±10% 25 Form A (SPST-N.O.) AZ942H–1A–3D Form C (SPDT) AZ942H–1C–3D 5 4.0 6 4.8 11.0 70 AZ942H–1A–5D AZ942H–1C–5D 13.0 100 AZ942H–1A–6D 9 AZ942H–1C–6D 7.2 20.0 225 AZ942H–1A–9D AZ942H–1C–9D 12 9.6 26.0 400 AZ942H–1A–12D AZ942H–1C–12D 24 19.2 52.0 1,600 AZ942H–1A–24D AZ942H–1C–24D 48 38.4 104.0 6,200 AZ942H–1A–48D AZ942H–1C–48D *For epoxy sealed versions, add suffix “E”. For silver tin oxide contacts add suffix “T”. To indicate Class F version, add suffix “F”. IEEE STANDARD 587-1980 (ANSI/IEEE C62.41-1980) SURGE VOLTAGE WITHSTAND RATING Test Rating 1.2 x 50 usec positive pulse 1.2 X 50 usec negative pulse 0.5 us 100 kHz ring wave Description 6 kV 6 kV 6 kV Contact to coil – 5 pulses Contact to coil – 5 pulses Contact to coil - 5 waves MECHANICAL DATA TERMINAL DIMENSIONS .87 (22.0) Terminal Number Dimensions 1 2, 3, 4, 5 .015 X .040 .020 X .036 PC BOARD LAYOUT .64 (16.3) .05 5 HOLES (1.3) .082 (2.1) WIRING DIAGRAM .016 (0.4) .65 (16.5) 3 2 .472 (12.0) CL * 1 .013 (0.3) .040 (1.0) 5 PLACES .078 (2.0) .138 (3.5) .480 (12.2) 4* 5 Viewed toward terminals *Not used on Form A relay Viewed toward terminals *Not used on Form A relay Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010" 5/15/05W